Roasting tail gas selenium absorption equipment

[0010] The selenium absorption equipment structure of the present invention includes: absorption liquid circulation barrel one, spray head one, exhaust gas inlet flue, spray head two, absorption liquid circulation barrel two, suction pipe, vacuum ejector two, absorption liquid return pipe, circulating liquid Filter, pressure pump, vacuum ejector one;

[0011] The above is the structure of two sets of selenium absorption equipment, used alone or at the same time; take one set as an example, the exhaust gas inlet flue is connected to the vacuum ejector one, and the vacuum ejector one is connected to the bottom side of the absorption liquid circulation barrel, and the absorption liquid circulates The other side of the bottom of the barrel is connected with a pressure pump and then connected to the circulating fluid filter, and one side of the circulating fluid filter is connected to the bottom of the absorbing fluid circulation barrel through the absorption fluid return pipe;

[0012] Th